16862385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 12064335

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 743, 1335, 1513, 2229, 3715, 4539, 7565, 11145, 12631, 22695, 37893, 63155, 66127, 189465, 198381, 330635, 991905, 1124159, 3372477, 5620795, 16862385]

約数ペア:

[(1, 16862385), (3, 5620795), (5, 3372477), (15, 1124159), (17, 991905), (51, 330635), (85, 198381), (89, 189465), (255, 66127), (267, 63155), (445, 37893), (743, 22695), (1335, 12631), (1513, 11145), (2229, 7565), (3715, 4539)]